TOA Electronics BG‑2240D‑AM Digital Mixer Amplifier – 240W, 5‑Input, Class‑D, Dual‑Zone

Mixer Amplifier – BG-2240D-AM

The TOA BG‑2240D‑AM is a high‑power 240 W, 5‑input mixer amplifier designed for reliable background music distribution and clear general announcements in commercial environments such as restaurants, retail stores, hospitality facilities, and event spaces. Using efficient Class‑D amplifier technology, the BG‑2240D‑AM delivers cooler operation, reduced weight, and improved energy efficiency while maintaining the versatile functionality of the analog BG‑2000 Series.

Equipped with an MOH (Music‑on‑Hold) / Zone 2 output, this model allows two independent audio zones when used with an external power amplifier. With front‑panel tone controls, multiple priority input options, a 900 Series module slot, and extensive muting/assignment capabilities, the BG‑2240D‑AM offers flexible, professional‑grade performance for commercial audio installations.

Key Features

• Class‑D Amplification: Lightweight, efficient, and cool‑running design.
• Dual Balanced Priority Inputs: Supports mic/line sources with priority override.
• Flexible Connectivity: Three unbalanced line inputs plus one balanced mic/line input.
• Assignable MOH / Zone 2 Output: Routes selected inputs to a secondary zone.
• Front‑Panel Tone Controls: Recessed bass and treble adjustments to prevent tampering.
• Remote Volume Control Port: Allows external wall‑mounted volume adjustments.
• Auto/Manual Muting: Adjustable muting sensitivity for paging and priority systems.
• 900 Series Module Slot: Accepts 900 Series input modules (output modules not supported).

Specifications

Power

• Power Source: 120 V AC, 60 Hz
• Rated Output: 240 W
• Power Consumption: 300 W (rated output), 55 W (cULus)

Audio Performance

• Frequency Response: 50 Hz – 20 kHz
• Total Harmonic Distortion: 0.8% or less at 1 kHz (1/3 rated output, LPF 20 kHz)
• Tone Control: Bass ±10 dB at 100 Hz; Treble ±10 dB at 10 kHz
• Signal‑to‑Noise Ratio:
  • Mic: 60 dB or more
  • Line inputs & Module: 73 dB or more (A‑weighted, tone centered)

Inputs

• Mic: –60 dB, 600 Ω, electronically balanced,
  removable terminal block.
• Line 1 / TEL: –10 dB (Line) / –20 dB (TEL), 10 kΩ,
  electronically balanced, removable terminal block.
• Line 2 & Line 3: –10 dB, 10 kΩ, unbalanced,
  removable terminal block or RCA jack.
• Module Slot: Accepts TOA 900 Series input modules.

Outputs

• Speaker Output: 70 V (21 Ω), balanced, removable terminal block
• MOH Output: 0 dB, 600 Ω, balanced, removable terminal block
• Line Output: 0 dB, 600 Ω, unbalanced, removable terminal block

Muting

• Manual mute
• Automatic mute

Controls

• Mic gain control
• Line 1/TEL gain control
• Line 2 gain control
• Line 3 gain control
• Module gain control
• Bass tone control
• Treble tone control
• MOH output gain control
• Manual mute control
• Remote volume control
• Mute sense control
• Line 1/TEL selector switch
• Phantom power switch (Mic)
• Auto mute switches (Mic, Line 1/TEL, Module)
• Mute receive switches (Mic, Line 1/TEL, Line 2, Line 3, Module)
• MOH assign switches (Mic, Line 1/TEL, Line 2, Line 3, Module)
• Power ON/OFF switch

LED Indicators

• Power LED
• Signal level LED
• Peak LED

Environmental

• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Operating Humidity: 35% to 80% RH (no condensation)

Construction

• Panel: ABS resin, black
• Case: Steel plate, black, painted finish
• Dimensions: 264 (W) × 94.3 (H) × 267.3 (D) mm (10.39 × 3.71 × 10.52")
• Weight: 3.5 kg (7.72 lb)

Included Accessories

• Volume control cover: YA‑920 × 5
• Removable terminal plug (2‑pin) × 4
• Removable terminal plug (3‑pin) × 2
• Removable terminal plug (4‑pin) × 1
• Removable terminal plug (5‑pin) × 1